Square centimetre

All edges of a square pyramid are 18 centimetres. What is its volume?

The sides of a square are 6 centimetres long. The mid points of the sides are joined to form another square as shown below. What is the perimeter of the smaller square? .

A circle is inscribed in a square. An equilateral triangle of side 4sqrt(3) cm is inscribed in that circle. The length of the diagonal of the square (in centimetres) is

Explain fwo different methods of drawing a square of area 13 centimetres:

From the four corners of a square piece of paper of side 12 centimetres, small squares of side 1 centimetre are cut-off. The edges of this-are bent up and jolned to form a container of height 1 centimetre. What is the capacity of the container? If squares of side 2 centimetres are cut off, what would be the capacity?

What length of wire is need to make a trilangle of sides 10 centimetres each? To make a square of side 10 centimetres?

The pictures shows a tangram of 7 pieces made by cutting a square of side 4 centimetres. Calculate the length of the sides of each piece.

Suppose the sides of the first two squares are all 2 centimetres long. What Is the area of each of these?

What is the perimeter of a square of side 5 centimetres. What about a square of perimeter 6 cenitmetres? In what all ways can we say the relation between the length of a side and perimeter of a square?